anamika19464 anamika19464

10-10-2020
Physics

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In a cinema theatre, why do we normally not hear echoes even though the sounds are loud?

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zinnia30 zinnia30

10-10-2020

Answer:

An echo is formed as a result of reflection of the original sound which returns to the listener. You might have experienced Echo in an EMPTY ROOM but no echo is produced after the room is occupied. To avoid echo from being produced the echo has to be absorbed.

Explanation:

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